import { login ,logout,getInfo} from '@/api/user'
import { getToken, setToken , removeToken } from '@/utils/auth'


const getDefaultState = () => {
  return {
    token: getToken(),
    name: '',
    avatar: '',
    roles:[]
  }
}

const state = getDefaultState()

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState())
  },
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES:(state , roles) =>{
    state.roles = roles
  },
  SET_PERMISSIONS: (state, permissions) => {
    state.permissions = permissions
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    return new Promise((resolve, reject) => {
      login(userInfo).then(response => {
        // console.log("login : "+response.data.token)
        const  data  = response.data
        commit('SET_TOKEN', data.token)
        setToken(data.token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  getInfo({ commit}) {
    return new Promise((resolve, reject) => {
      getInfo().then(response => {
        (response)
        const { data } = response
        if (!data) {
          return reject('Verification failed, please Login again.')
        }
        const user = data.user
        const avatar = user.avatar == "" ? require("@/assets/image/head.jpg") : process.env.VUE_APP_BASE_API + user.avatar;
        if (data.role && data.role.length > 0) {
          commit('SET_ROLES' , data.role)
          commit('SET_PERMISSIONS', data.permissions);
        }else {
          commit('SET_ROLES' , ['ROLE_DEFAULT'])
        }
        commit('SET_NAME' , user.name)
        commit('SET_AVATAR' , avatar)
        resolve(data)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({ commit, state }) {
    return new Promise((resolve, reject) => {
      logout(state.token).then(() => {
        removeToken() // must remove  token  first
        // resetRouter()
        commit('RESET_STATE')
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      removeToken() // must remove  token  first
      commit('RESET_STATE')
      commit('SET_ROLES' , [])
      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}

